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    Part Img LM193N datasheet by STMicroelectronics

    • LOW POWER DUAL VOLTAGE COMPARATORS
    • Scan
    • Yes
    • Unknown
    • Obsolete
    • EAR99
    • 8542.39.00.01
    • 8542.39.00.00
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    LM193N datasheet preview

    LM193N Frequently Asked Questions (FAQs)

    • The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.
    • To prevent oscillation, add hysteresis to the input signals by connecting a small resistor (e.g., 1kΩ) and capacitor (e.g., 10nF) in series between the input pins and the output pin. This will help to stabilize the output.
    • The minimum supply voltage required for the LM193N to operate correctly is 2V. However, the device's performance may degrade at lower supply voltages, and it's recommended to use a minimum supply voltage of 4V for optimal performance.
    • Yes, the LM193N can be used as a zero-crossing detector. However, it's essential to ensure that the input signals are properly biased and that the device is operated within its specified temperature range to ensure accurate detection.
    • The pull-up resistor value depends on the load current and the desired output voltage. A general rule of thumb is to choose a pull-up resistor value between 1kΩ and 10kΩ. A higher value will reduce power consumption but may increase the output rise time.
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